---
title: period
framework: storekit
role: symbol
role_heading: Instance Property
path: storekit/transaction/advancedcommerceinfo-swift.struct/offer/period
---

# period

The duration of the offer.

## Declaration

```swift
let period: SubscriptionPeriod
```

## See Also

### Instance Properties

- [periodCount](storekit/transaction/advancedcommerceinfo-swift.struct/offer/periodcount.md)
- [price](storekit/transaction/advancedcommerceinfo-swift.struct/offer/price.md)
- [reason](storekit/transaction/advancedcommerceinfo-swift.struct/offer/reason-swift.property.md)